SMCG7.0HE3/9AT

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TVS diodes are transil or transient voltage suppressor diodes that are used to protect against voltage transient surges like those associated with Electrostatic Discharges (ESDs). A major part of their application field is in connecting power lines to the grounding system. SMCG7.0HE3/9AT is a type of TVS diode specifically designed for such applications. It generally offers reliable protection against fast and high-voltage surges.

The SMCG7.0HE3/9AT provides more than 7,000 Amps of pulse current in asymmetrical waveshape applications and more than 9,000 Amps of pulse current in symmetrical waveshape applications. It has an operational voltage range of 6.5V to 50V with a peak pulse power of 600W. It is bidirectional, meaning it will function the same from both directions, and has a wide range of operating temperatures from -40°C up to +125°C, due to its components being highly stable over a wide range of temperatures.

The working principle of SMCG7.0HE3/9AT relies on its design and components, which help it turn on when a voltage surge exceeds a specified amount. This surge will allow current to start flowing between the two diode leads. This rapid conduction between the two leads also acts as the ‘spark gap’ that stops any further flow of current due to the surge, due to its design which limits the voltage that can flow. This helps to protect sensitive electronics or electrical systems from the damaging effects of voltage transients.

The SMCG7.0HE3/9AT is also typically used in automotive electronics, due to its bidirectional design, wide temperature range and robust construction, as well as its highly reliable protection against Voltage Transients. It is also commonly used in consumer electronics, such as computers, gaming consoles, and other consumer electronics, to protect against ESDs and EFTs (Electronic Fast Transients).

In conclusion, SMCG7.0HE3/9AT is a type of TVS diode primarily used to protect electronics from high-voltage transients. Its design principle utilizes a spark gap and two diode leads to conduct and stops the current flow from the surge, and has the capability of withstanding a wide range of temperatures and providing a highly reliable protection. It is primarily used in the automotive and consumer electronics field.

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